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8753134405 = 55021348661
BaseRepresentation
bin10000010011011101…
…00011101101000101
3211121000120022002011
420021232203231011
5120411300300110
64004322014221
7426624262201
oct101156435505
924530508064
108753134405
113791a09484
1218434a7371
13a96597492
145d0713b01
153636b648a
hex209ba3b45

8753134405 has 8 divisors (see below), whose sum is σ = 10505883384. Its totient is φ = 7001092800.

The previous prime is 8753134391. The next prime is 8753134417. The reversal of 8753134405 is 5044313578.

It can be written as a sum of positive squares in 4 ways, for example, as 1368482049 + 7384652356 = 36993^2 + 85934^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8753134405 - 25 = 8753134373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149226 + ... + 199435.

It is an arithmetic number, because the mean of its divisors is an integer number (1313235423).

Almost surely, 28753134405 is an apocalyptic number.

It is an amenable number.

8753134405 is a deficient number, since it is larger than the sum of its proper divisors (1752748979).

8753134405 is a wasteful number, since it uses less digits than its factorization.

8753134405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353687.

The product of its (nonzero) digits is 201600, while the sum is 40.

The square root of 8753134405 is about 93558.1872686725. The cubic root of 8753134405 is about 2060.8886734300. Note that the first 3 decimals are identical.

The spelling of 8753134405 in words is "eight billion, seven hundred fifty-three million, one hundred thirty-four thousand, four hundred five".

Divisors: 1 5 5021 25105 348661 1743305 1750626881 8753134405